First commit

node_modules/@fastify/ajv-compiler/test/standalone.test.js

@@ -0,0 +1,203 @@
+'use strict'
+
+const fs = require('node:fs')
+const path = require('node:path')
+const t = require('tap')
+const fastify = require('fastify')
+const sanitize = require('sanitize-filename')
+
+const { StandaloneValidator: AjvStandaloneValidator } = require('../')
+
+function generateFileName (routeOpts) {
+  return `/ajv-generated-${sanitize(routeOpts.schema.$id)}-${routeOpts.method}-${routeOpts.httpPart}-${sanitize(routeOpts.url)}.js`
+}
+
+const generatedFileNames = []
+
+t.test('standalone', t => {
+  t.plan(4)
+
+  t.teardown(async () => {
+    for (const fileName of generatedFileNames) {
+      await fs.promises.unlink(path.join(__dirname, fileName))
+    }
+  })
+
+  t.test('errors', t => {
+    t.plan(2)
+    t.throws(() => {
+      AjvStandaloneValidator()
+    }, 'missing restoreFunction')
+    t.throws(() => {
+      AjvStandaloneValidator({ readMode: false })
+    }, 'missing storeFunction')
+  })
+
+  t.test('generate standalone code', t => {
+    t.plan(5)
+
+    const base = {
+      $id: 'urn:schema:base',
+      definitions: {
+        hello: { type: 'string' }
+      },
+      type: 'object',
+      properties: {
+        hello: { $ref: '#/definitions/hello' }
+      }
+    }
+
+    const refSchema = {
+      $id: 'urn:schema:ref',
+      type: 'object',
+      properties: {
+        hello: { $ref: 'urn:schema:base#/definitions/hello' }
+      }
+    }
+
+    const endpointSchema = {
+      schema: {
+        $id: 'urn:schema:endpoint',
+        $ref: 'urn:schema:ref'
+      }
+    }
+
+    const schemaMap = {
+      [base.$id]: base,
+      [refSchema.$id]: refSchema
+    }
+
+    const factory = AjvStandaloneValidator({
+      readMode: false,
+      storeFunction (routeOpts, schemaValidationCode) {
+        t.same(routeOpts, endpointSchema)
+        t.type(schemaValidationCode, 'string')
+        fs.writeFileSync(path.join(__dirname, '/ajv-generated.js'), schemaValidationCode)
+        generatedFileNames.push('/ajv-generated.js')
+        t.pass('stored the validation function')
+      }
+    })
+
+    const compiler = factory(schemaMap)
+    compiler(endpointSchema)
+    t.pass('compiled the endpoint schema')
+
+    t.test('usage standalone code', t => {
+      t.plan(3)
+      const standaloneValidate = require('./ajv-generated')
+
+      const valid = standaloneValidate({ hello: 'world' })
+      t.ok(valid)
+
+      const invalid = standaloneValidate({ hello: [] })
+      t.notOk(invalid)
+
+      t.ok(standaloneValidate)
+    })
+  })
+
+  t.test('fastify integration - writeMode', async t => {
+    t.plan(6)
+
+    const factory = AjvStandaloneValidator({
+      readMode: false,
+      storeFunction (routeOpts, schemaValidationCode) {
+        const fileName = generateFileName(routeOpts)
+        t.ok(routeOpts)
+        fs.writeFileSync(path.join(__dirname, fileName), schemaValidationCode)
+        t.pass('stored the validation function')
+        generatedFileNames.push(fileName)
+      },
+      restoreFunction () {
+        t.fail('write mode ON')
+      }
+    })
+
+    const app = buildApp(factory)
+    await app.ready()
+  })
+
+  t.test('fastify integration - readMode', async t => {
+    t.plan(6)
+
+    const factory = AjvStandaloneValidator({
+      readMode: true,
+      storeFunction () {
+        t.fail('read mode ON')
+      },
+      restoreFunction (routeOpts) {
+        t.pass('restore the validation function')
+        const fileName = generateFileName(routeOpts)
+        return require(path.join(__dirname, fileName))
+      }
+    })
+
+    const app = buildApp(factory)
+    await app.ready()
+
+    let res = await app.inject({
+      url: '/foo',
+      method: 'POST',
+      payload: { hello: [] }
+    })
+    t.equal(res.statusCode, 400)
+
+    res = await app.inject({
+      url: '/bar?lang=invalid',
+      method: 'GET'
+    })
+    t.equal(res.statusCode, 400)
+
+    res = await app.inject({
+      url: '/bar?lang=it',
+      method: 'GET'
+    })
+    t.equal(res.statusCode, 200)
+  })
+
+  function buildApp (factory) {
+    const app = fastify({
+      jsonShorthand: false,
+      schemaController: {
+        compilersFactory: {
+          buildValidator: factory
+        }
+      }
+    })
+
+    app.addSchema({
+      $id: 'urn:schema:foo',
+      type: 'object',
+      properties: {
+        name: { type: 'string' },
+        id: { type: 'integer' }
+      }
+    })
+
+    app.post('/foo', {
+      schema: {
+        body: {
+          $id: 'urn:schema:body',
+          type: 'object',
+          properties: {
+            hello: { $ref: 'urn:schema:foo#/properties/name' }
+          }
+        }
+      }
+    }, () => { return 'ok' })
+
+    app.get('/bar', {
+      schema: {
+        query: {
+          $id: 'urn:schema:query',
+          type: 'object',
+          properties: {
+            lang: { type: 'string', enum: ['it', 'en'] }
+          }
+        }
+      }
+    }, () => { return 'ok' })
+
+    return app
+  }
+})